1970916 has 48 divisors (see below), whose sum is σ = 4953984. Its totient is φ = 608256.

The previous prime is 1970873. The next prime is 1970921. The reversal of 1970916 is 6190791.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10116 + ... + 10308.

It is an arithmetic number, because the mean of its divisors is an integer number (103208).

2^1970916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1970916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2476992).

1970916 is an abundant number, since it is smaller than the sum of its proper divisors (2983068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1970916 is a wasteful number, since it uses less digits than its factorization.

1970916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 33.

The square root of 1970916 is about 1403.8931583279. The cubic root of 1970916 is about 125.3783947170.

The spelling of 1970916 in words is "one million, nine hundred seventy thousand, nine hundred sixteen".